Upgrading for better code quality

Author: abdielcs

DependencyInjection/Configuration.php

@@ -27,7 +27,7 @@ class Configuration implements ConfigurationInterface
     public function getConfigTreeBuilder()
     {
         $treeBuilder = new TreeBuilder();
-        $rootNode = $treeBuilder->root('expanded_collection');
+        //$rootNode = $treeBuilder->root('expanded_collection');
 
         // Here you should define the parameters that are allowed to
         // configure your bundle. See the documentation linked above for

DependencyInjection/ExpandedCollectionExtension.php

@@ -28,9 +28,6 @@ class ExpandedCollectionExtension extends Extension
      */
     public function load(array $configs, ContainerBuilder $container)
     {
-        $configuration = new Configuration();
-        $config = $this->processConfiguration($configuration, $configs);
-
         $loader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
         $loader->load('services.yml');
     }